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Service Volumes of VOR's make no sense
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May 13th 05, 02:11 PM
Steven P. McNicoll
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"Andrew Sarangan" wrote in message
1...
Isn't that the reason certain airways have a MAA - Maximum Authorized
Altitude?
Frequency overlap is probably the most common reason but they may also exist
due to conflicts with special use airspace.
Steven P. McNicoll